New 4 Layer KN 95 Mask Tested by Millions of Chinese to block >95% COVID-19 in China everyday.
2x Non woven Protective Layer
2x Melt-Blown electrostatic Micro-filtration Layer is the newest and best material so far to block COVID-19.
-Cotton, Carbon, cloth and paper Masks can block dust but unable to block COVID-19, so for your safety,
do not use it if you want to fighting against the new crown epidemic.
Free ship out same day from Oahu, Hawaii USA.
Free Shipping or Local pick up available.
1000 PCs per box
vacuum pump 3 CFM
R410A Guage & Adapter